Solid As A Rock Heavy Duty Metric Hex Socket Button Head Screws Assortment Kit Including A Massive 2380 Piece Set Of Grade Ten Nine Alloy Steel Machine Bolts For M2 Through M5
UPC:
✔️ 2380 piece set includes M2 M3 M4 M5 hex bolts and nuts
This massive assortment kit delivers a complete collection of black hex socket button head fasteners built for heavy duty assembly and repair jobs. Mechanics, makers, and hobbyists reach for this box when wiring up RC robots, tightening joints on 3D printers, or securing components during routine equipment upkeep.
✅ 2380 piece total count covering M2 through M5 popular thread pitches✅ Grade ten nine alloy steel construction for extreme tensile strength
✅ Includes matching hex nuts flat washers and spring lock washers
✅ Black zinc coated surface plus labeled organizer tray for quick grabbing
💡 What makes grade ten nine machine screws reliable for industrial fastening applications?
These threaded hardware components deliver superior clamping force compared to standard carbon steel replacements.
- High carbon alloy metallurgy resists torque overload and twisting during peak load stress
- Precise metric threading maintains consistent tension across repetitive vibration cycles
- Zinc plating adds corrosion protection for workshop environments while keeping hardware handy